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US20120328311 APPARATUS, METHODS, AND SYSTEMS FOR ENGAGING AND DISENGAGING A FIXING NIP FOR CUT SHEET PROCESSING  
A fixing device includes a first fixing member a second fixing member that are movable to engage and disengage a fixing nip defined by the first and second fixing member. The fixing nip is...
US20110318071 SHEET STACKING DEVICE AND IMAGE FORMING DEVICE  
A sheet stacking device for stacking conveyed sheets includes a stacking surface on which the sheets are stacked; a plurality of projections that project from the stacking surface. Wherein, the...
US20090110426 INTER-DOCUMENT ZONE GLOSS DEFECT ELIMINATOR  
A method for reducing gloss variation in prints, in an electrostatic printing system having a fuser for fusing sheets having marking particles thereon, the method including transporting a first...
US20070231024 PAPER CONVEYING MECHANISM AND PAPER CONVEYING METHOD  
A technique of preventing toner from adhering to a guide which guides a change of a conveying direction of a paper by the paper on which a toner image is formed contacting with the guide is...
US20130279953 FIXING APPARATUS  
A fixing apparatus includes: a fixing device for fixing a toner image on a sheet at a nip; and a guiding member for guiding the sheet toward the nip. The guiding member includes: an...
US20070140751 Fusing member temperature uniformity enhancement system  
A fusing system for use in a printing system is provided. In practice, a print media sheet having a size parameter value is transmitted to the fusing system along a first direction. Additionally,...
US20090080952 Belt Fuser Assembly Having Feature To Prevent Media Wrapping Of The Fuser Belt  
A belt fuser assembly includes a housing, and a fuser belt rotatably mounted to the housing, with the fuser belt having a direction of rotation. A pivot body has a proximal portion pivotably...
US20120034005 SHEET CONVEYING APPARATUS  
A sheet conveying apparatus is provided with a decurling mechanism to correct a curl formed on a sheet; a pair of guides including a first guide member and a second guide member arranged to oppose...
US20120039644 SHEET CONVEYING APPARATUS  
A sheet conveying apparatus is provided with a decurling mechanism to correct a curl formed on a sheet; a pair of guides including a first guide member and a second guide member arranged to oppose...
US20140212187 SHEET PROCESSING APPARATUS  
A sheet processing apparatus comprises a heating unit configured to heat a sheet when the sheet is conveyed between a pair of rollers, a first guide unit that supports and guides movement of the...
US20090115123 SHEET TRANSPORT APPARATUS AND IMAGE FORMING APPARATUS  
The sheet transport apparatus comprise a sheet supply tray, a separation roll, a support body and a separation roll accommodation portion. The sheet supply tray has a plurality of sheets. The...
US20110211873 SHEET PRESSING DEVICE AND IMAGE FORMING APPARATUS  
A sheet pressing device includes plurality of pressing members and a support member. The plurality of pressing members is provided on a downstream side in a discharging direction of fixing unit...
US20080069608 TONER, DEVELOPER INCLUDING THE TONER, AND IMAGE FORMING METHOD AND APPARATUS USING THE TONER  
A toner including toner particles including a resin, a colorant, a wax, and a charge controlling agent, and an external additive, wherein the toner satisfies the relationships (1)...
US20080131177 Fixing Device Used for Image Forming Device  
A fixing device has a frame, a heating roller, a press roller, a peeler, a guide member, a first bias unit, and a wheel. The heating roller is provided to the frame to produce heat, the heating...
US20070014598 Transport device and image-formation device  
A system that prevents the engagement of an intermediate gear and a driven gear from releasing due to a force from the driven gear without increasing an arrangement angle is described. A surface...
US20140086616 FIXING APPARATUS  
A fixing apparatus includes: first and second rotatable member configured to heat-fix, at a nip therebetween, an unfixed toner image formed on a sheet by using a toner containing a parting agent;...
US20090317114 Recording-medium positioning device and image forming apparatus employing the device  
A recording-medium positioning device includes a gate, a roller pair, a roller-pair shift unit, a recording-medium detector, and a drive control device. The gate is disposed at an upstream side of...
US20080213012 DISCHARGE GUIDE AND IMAGE FORMING APPARATUS HAVING THE SAME  
A discharge guide of an image forming apparatus. The discharge guide includes: a guide body disposed between a fixing unit and a discharging unit of the image forming apparatus; and a guide member...
US20140212631 PRINTING ARRANGEMENT FOR TWO-SIDED PRINTING ON A RECORDING MEDIUM AND PRINTING METHOD  
A printing arrangement and printing method are disclosed for two-sided printing on a recording medium, in which intermediate fixing by superheated steam takes place after printing on the first...
US20120134723 SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS  
A sheet conveying apparatus of the present invention includes a curved sheet conveying path provided between an upstream rotating member pair and a downstream rotating member pair, an elastic...
US20100209142 Dustproof Structure Used in Image Forming Device  
An image forming device has a housing, a cover, a frame, a heating member, a transfer roller, a first shaft, and a shielding assembly. The housing has an opening. The cover opens and closes the...
US20150063881 Fixing Device Ensuring Smooth Delivery of Sheet  
A fixing device includes a fixing member, a pressure member, and a guiding member. The guiding member includes a first guide surface, a second guide surface, and a pair of third guide surfaces...
US20120269558 SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS  
A sheet conveying apparatus includes: a shutter member against which a leading edge of a sheet being conveyed abuts, for a skew feed correction, wherein the shutter member is pressed and moved by...
US20140086645 Image Forming Apparatus  
In an image forming apparatus, a heating member for heating a recording sheet and a pressuring member disposed below the heating member are supported by a fixing unit frame. A noncontact...
US20140153976 Image Forming Apparatus Including Movable Guide Unit  
An image forming apparatus includes a main body, sheet discharge unit, fixing unit, and conveying guide. The fixing unit thermally fixes a developer image deposited on a sheet to provide an...
US20150086252 IMAGE FORMING APPARATUS SEQUENTIALLY OUTPUTTING A SHEET HAVING BEEN SUBJECTED TO IMAGE FORMATION PROCESSING TO A PAPER OUTPUT TRAY  
An image forming apparatus capable of effectively cooling down a sheet having been subjected to fixing processing while preventing an apparatus from becoming larger in size and a sheet conveyance...
US20150093159 Fixing Device Provided With Positioning Member Capable Of Positioning Heating Unit With Respect To Pressure Roller  
A fixing device includes: a heating unit; a rotatable body; an urging mechanism; first and second bearings; a frame; first and second positioning members. The first and second bearings support...
US20140086644 Fixing Device and Image Forming Apparatus  
A fixing device may include a first fixing member, and a second fixing member, and may be configured to heat-fix a developer image on a recording sheet at a fixing nip formed between the first...
US20100254734 SHEET CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS  
A sheet conveyance apparatus includes a first roller and a second roller. The second roller is urged to the first roller by an elastic member. In the sheet conveyance apparatus, sheet guide rib is...
US20140133872 FIXING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME  
A fixing unit which may be disposed in an image forming includes a heating roller, at least one pressure roller being in pressure contact with the heating roller to form a nip together with the...
US20140153978 Image Forming Apparatus Including Retaining Part for Retaining Movable Guide in Prescribed Position  
An image forming apparatus includes a discharge unit, fixing unit, movable guide, cover, and retaining part. The discharge unit discharges a sheet out of a main body. The fixing unit thermally...
US20120087701 IMAGE FORMING APPARATUS  
The present invention provides an image forming apparatus capable of appropriately curing curl which is apt to be generated at a fixing-completed sheet. An intersection angle θ2 between respective...
US20120034004 FIXING UNIT AND IMAGE FORMING APPARATUS INCLUDING SAME  
A fixing unit for fixing a toner image includes a fixing device and a guide member. The fixing device includes a fixing roller having a heater inside thereof and a pressing roller disposed...
US20130195477 FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME  
A fixing device comprises a rotatable fixing member to apply heat to a recording medium bearing an unfixed image thereon, a heat source to heat the fixing member, and a rotatable pressing member...
US20120251200 FIXING DEVICE AND IMAGE FORMING APPARATUS  
A fixing device includes a first rotating member that rotates while pinching a sheet which holds an image on a first surface of the sheet and is transported, fixes the image to the sheet, and...
US20110085830 IMAGE FORMING APPARATUS  
Disclosed in an image forming apparatus including a conveyance section to convey a paper, a first fixing device to fix a toner on the paper by heat fixing, a first cooling device to cool the paper...
US20140227012 FIXING DEVICE AND IMAGE FORMING APPARATUS  
A fixing device for fixing processing to fix a developer to a medium where the developer is transferred onto the medium, according to the invention, includes: a fixing processing unit for the...
US20150117919 IMAGE FORMING APPARATUS  
An image forming apparatus comprising a drum for carrying a toner image; a transfer member for contacting the drum to form a transfer nip, the transfer member being capable of electrostatically...
US20150093160 IMAGE FORMING APPARATUS HAVING A COMPACT SIZE  
An image forming apparatus having a compact size includes a printing medium supplying unit to hold printing media and to supply a printing medium, an image forming unit disposed above the printing...
US20100247178 SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME  
A sheet feeding device includes a first conveying roller conveying the sheet, a second conveying roller conveying the sheet conveyed from the first conveying roller, a first driving gear having a...
US20090220287 IMAGE FORMING APPARATUS AND RECORDING MEDIA CONVEYING METHOD FOR IMAGE FORMING APPARATUS  
An inlet guide having, on a recording media contact surface thereof, plural ribs inclining to a further inner side farther toward a recording media conveying direction is arranged upstream in a...
US20110211878 FIXING DEVICE AND IMAGE FORMING APPARATUS  
A fixing device comprises: a heating rotary member and a pressurizing rotary member, which form a nip, and guiding members for guiding a recording sheet that has passed through the nip. In a...
US20140079447 FIXING DEVICE AND IMAGE FORMING APPARATUS  
A fixing device includes a pair of fixing members and a guide member. The guide member includes a guide plate having a guide surface, a back surface when the guide surface is defined as a front...
US20060056886 Image fixing device, image recording apparatus equipped with the same, and image fixing method  
The image fixing device includes a fixing roller pair by which a recording medium having an image formed thereon is nipped and conveyed to fix the image, and a gripping/conveying unit which...
US20100310287 IMAGE FORMING APPARATUS  
An image forming apparatus includes an electrophotographic imaging unit, a fixing unit, a conveyance unit, and a guide assembly. The electrophotographic imaging unit forms a toner image on a...
US20090317151 Feeding and fixing apparatus for feeding and fixing a functional element to a sheet of film  
A feeding and fixing apparatus for feeding and fixing a functional element, such as a closure element, to a sheet of film includes a feed unit for holding a functional element. The feed unit...
US20070025781 Fixing device and image formation apparatus  
This fixing device has a fixing portion coming into contact with one face of a sheet, a plurality of drive portions coming into contact with the other face of the sheet to nip the sheet with the...
US20150093142 Image Forming Apparatus  
An image forming apparatus includes a fixing unit, a housing having a sheet ejection opening, a plurality of sheet ejection rollers disposed in the sheet ejection opening and configured to eject...
US20110135349 APPARATUSES USEFUL IN PRINTING AND METHODS OF FIXING MARKING MATERIALS ON MEDIA  
Apparatuses useful in printing and methods of fixing marking materials on media in apparatuses useful in printing are provided. An exemplary embodiment of the apparatuses useful in printing...
US20110020016 IMAGE FORMING APPARATUS  
According to the embodiment, an image forming apparatus includes a paper transporting unit configured to transport a paper, an image forming unit configured to form an image on the paper, a fixing...
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